Security readout for executives and security teams
Plain-English summary
This is a Rust standard library flaw fixed before Rust 1.29.0. In affected versions, a synchronization weakness in Arc::get_mut could allow race-condition memory safety problems. It mainly matters for legacy Rust components built with old toolchains.
Executive priority
Moderate attention for organizations running legacy Rust-built systems. It is not supported by KEV or exploit evidence in the bundle, but memory safety issues can be serious where affected code is reachable in production.
Technical view
CVE-2018-25008 concerns weak synchronization in std::sync::Arc::get_mut in Rust before 1.29.0. The CVE describes possible memory safety issues through race conditions. Public sources identify the Rust issue and pull request but do not provide CVSS, CWE, affected downstream products, or exploit details.
Likely exposure
Exposure is most plausible in Rust software built with the standard library before Rust 1.29.0, especially code paths using Arc::get_mut in concurrent contexts. The source bundle does not identify specific downstream products or packages.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not listed as KEV. Treat exploitability as context-dependent because the public summary ties impact to race conditions rather than a universal remote attack path.
Researcher notes
Evidence is limited to the CVE description and Rust issue/PR references. No CVSS, CWE, product matrix, or exploit status is provided. Scope should be validated through build provenance, Rust versioning, and Arc::get_mut usage analysis.
Mitigation direction
- Upgrade Rust toolchains to version 1.29.0 or later.
- Rebuild and redeploy Rust components built with older toolchains.
- Review vendor guidance for third-party Rust-based products.
- Prioritize legacy services where concurrency bugs could affect trust boundaries.
Validation and detection
- Inventory Rust compiler versions used for active and archived builds.
- Identify components built before Rust 1.29.0.
- Review code paths using Arc::get_mut.
- Run concurrency and memory-safety regression tests after rebuilding.
- Check vendor advisories for bundled Rust components.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-25008 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/rust-lang/rust/issues/51780CVE reference · x_refsource_MISC
- https://github.com/rust-lang/rust/pull/52031CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.